CN201841352U - Flash butt welding machine used for welding car door corners - Google Patents
Flash butt welding machine used for welding car door corners Download PDFInfo
- Publication number
- CN201841352U CN201841352U CN2010205598875U CN201020559887U CN201841352U CN 201841352 U CN201841352 U CN 201841352U CN 2010205598875 U CN2010205598875 U CN 2010205598875U CN 201020559887 U CN201020559887 U CN 201020559887U CN 201841352 U CN201841352 U CN 201841352U
- Authority
- CN
- China
- Prior art keywords
- anchor clamps
- welding
- base plate
- clamping
- adjustable plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model discloses a flash butt welding machine used for welding car door corners, which comprises a frame, clamping devices, an upsetting mechanism and an electric controller. The clamping devices comprise a first clamping device which clamps a right welding piece, and a second clamping device which clamps a left welding piece. The flash but welding machine used for welding car door corners is characterized by also comprising a clamp regulating device and a regulating bottom board capable of moving freely in a space; the second clamping device is fixedly arranged on the regulating bottom board; the upsetting mechanism comprises a guide rail seat, a movable part sliding along the guide rail seat, and a servo driver driving the movable part to move; the first clamping device is fixedly arranged on the movable part; a first insulating board is arranged between the bottom part of the clamp regulating device and the frame; and a second insulating board is arranged between the bottom part of the guide rail seat and the frame. Compared with the prior art, the flash butt welding machine used for welding car door corners can freely adjust the arrangement position of the welding pieces in the space to guarantee the welding quality as well as meet the requirements on appearance and profile of products after being welded; and the clamp regulating device is convenient and simple to be operated, so that the welding efficiency is improved.
Description
Technical field
The utility model relates to a kind of butt welding machine, particularly relates to a kind of flash butt welder that is used for the welding of automobile door frame bight.
Background technology
At present, the manufacture craft of automobile door frame can be divided into two kinds basically: a kind of is whole punch forming, and a kind of is multistep molding.Wherein, whole punch forming process can be wasted the material of mid portion in the punch forming process, and the product structure intensity after the punch forming is relatively poor; Multistep molding technology then can economical with materials, reduce cost.For multistep molding technology, welding is a wherein very important link, and the quality of welding, precision and intensity all have crucial influence to intensity, glass lifting, hinge installation and the dimensional accuracy etc. of automobile door frame.Traditional welding adopts welding methods such as plasma welding, CO2, MAG, TIG that two sections products are welded together more, owing to reasons such as welding gun size, postwelding finishing, product design interference, the welding bead of automobile door frame welding only is distributed in the front surface and back faying face of section, and the weld strength of key position (multilayer folding position) has to be strengthened; Secondly, existing welding method can't weld together each position of section bar, promptly welds only part welding of contact-making surface, and welding procedure does not form the full section welding of interface, has the problem of weld strength deficiency.
In order to improve welding quality, also having a kind of welding method in the prior art is flash butt welding, it mainly is by the high electric current of instant high-voltage, utilize workpiece counterpart contact resistance to produce the heat heated parts, make two Metal Contact face moments that contact with each other melt and merge, reach two metal solder to together purpose.The dual-purpose butt welding machine of a kind of plastic material as patent No. CN00212495.5 " the dual-purpose butt welding machine of plastic material " discloses, be applicable to the door window frame and the middle stile framework of welding plastic section bar, it comprises that stationary work-table is fixed on the support, movable table is connected with slide plate, left blocking gauge is installed on the stationary work-table, right blocking gauge is installed on the movable table, and side guide is connected with right blocking gauge by rocking arm, and medium pressing board is connected with left blocking gauge by rocking arm.The butt welding machine of above-mentioned patent utilizes two heads to replace three heads, has realized a tractor serves several purposes, can weld miter angle and can weld an angle of 90 degrees again, and, the flash of light process of butt welding machine has stronger self-regulating function, keeps the requirement of consistent property lower to strictness, makes welding quality stable.
But, the bight welding of automobile door frame and the welding requirements of common section bar are not quite similar, except guaranteeing welding quality, also must guarantee the outward appearance and the profile requirement of welding back product, this just requires the anchor clamps of welding machine must be able to realize convenient the adjusting, when the resemblance of soldered product does not meet welding requirements, can realize the quick adjustment of anchor clamps, make the putting position of part to be welded meet production requirement; In addition, for the arrangements for automotive doors fillet welding, usually, each car need be finished the doorframe bight welding of 4 to 6 different structures, be the production (preceding operation also is like this) that can switch to another kind of bight after every kind of bight production some, and the fillet welding of different structure needs the corresponding weld jig of a corresponding cover, in order to enhance productivity, reduce the input of equipment cost, this just need can realize the quick replacing of different anchor clamps on same welding machine, above-mentioned patent and butt welding machine of the prior art lack can realize anchor clamps adjustment and quick-replaceable function and structure flexibly, can't adapt to the specific (special) requirements of automobile door frame bight welding well, await doing further improvement.
The utility model content
Technical problem to be solved in the utility model is that a kind of flash butt welder that is used for the car door bight that can also guarantee the installation site fast and flexible adjusting of part to be welded on the basis of realizing full section welding is provided at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the flash butt welder that this is used for the welding of car door bight includes
Support;
Clamping device includes second clamping device of first clamping device of clamping backhand welding fitting and clamping left side weldment, and this clamping device is installed on the described support, and has the input power positive cathode;
Upsetting device is arranged on the described support;
Welding transformer is arranged on the described support and to described clamping device the source of welding current is provided, and the power supply positive-negative output end of described welding transformer links to each other with the input power positive cathode of described clamping device respectively; And
Electric controller is arranged on the described support, and described electric controller is electrically connected described welding transformer and upsetting device respectively;
It is characterized in that: also including the anchor clamps adjusting device that is arranged on the described support and driven by this anchor clamps adjusting device down can be at the adjusting base plate of space free activity, and described second clamping device is fixedly set on the described adjusting base plate;
Described upsetting machine includes the track base that is fixedly set on the described support, along the moving-member of this track base slippage with drive the servo drive that described moving-member moves; Described first clamping device is fixedly set on the described moving-member;
Be provided with first insulation board between the bottom of described anchor clamps adjusting device and the described support, be provided with second insulation board between the bottom of described track base and the described support.
In order to realize that left weldment clamps the adjustment of position in the space, the solder side that guarantees left weldment and backhand welding fitting can reach the better parallel degree, improve the quality of welding, as preferably, can be following structure realize adjustment to left weldment locus, described anchor clamps adjusting device includes pedestal, is installed on the described support;
First slide rail includes first base and first slide plate, and described first base is fixed on the described pedestal, and described first slide plate can be done along the horizontal sliding of described support fore-and-aft direction with respect to described first base;
First adjustable plate, be arranged on described first slide plate, offer first arc chute on this first adjustable plate, in being arranged in described first arc chute, also can connect between described first adjustable plate and first slide plate along first clamping screw of this first arc chute slippage;
Second adjustable plate, vertical fixing are on described first adjustable plate, and the vertical axis direction of described second adjustable plate and the direction of motion of described first slide plate parallel, and offer second arc chute on described second adjustable plate;
The 3rd adjustable plate comprises mutual vertically disposed mainboard and subplate, also can connect along second clamping screw of this second arc chute slippage in being arranged in described second arc chute between the described subplate and second adjustable plate;
Second slide rail, include second base and second slide plate, described second slide plate can be done along the vertical slippage perpendicular to described support direction with respect to described second base, also can connect along the 3rd clamping screw of the 3rd arc chute slippage in being arranged in described the 3rd arc chute between described second slide plate and the mainboard;
Support includes first fixed head and second fixed head that are vertically connected at one, wherein, described first fixed head and described second slide plate are fixedly linked, said second fixed head and described adjusting base plate are fixedly linked, and described second fixed head and described second adjustable plate be arranged in parallel.
Regulate first adjustable plate for convenience, the locus of second adjustable plate and the 3rd adjustable plate, be convenient to operation more to three adjustable plate spatial rotational, as further preferred, described anchor clamps adjusting device also includes first adjusting rod, include first holder, first connecting rod, first cursor and first double-screw bolt, and, described first connecting rod and described first adjustable plate be arranged in parallel, first cursor axially vertical with first holder, first double-screw bolt axially vertical with described first adjustable plate, wherein, described first holder is fixedly connected on the side of described first slide plate, one end of described first cursor is arranged in described first holder rotationally, the other end of this first cursor has first bayonet socket, one end of described first connecting rod is arranged in described first bayonet socket rotationally, the other end of this first connecting rod is provided with external screw thread, described first double-screw bolt is rotatably connected on described first adjustable plate, the perisporium of described first double-screw bolt radially offers tapped first through hole, and the other end of described first connecting rod is threaded in described first through hole;
Second adjusting rod, include second holder, second connecting rod, second cursor and second double-screw bolt, and, described second connecting rod and described second adjustable plate be arranged in parallel, second cursor axially vertical with second holder, second double-screw bolt axially vertical with described second adjustable plate, wherein, described second holder is fixedly connected on the side of described subplate, one end of described second cursor is arranged in described second holder rotationally, the other end of this second cursor has second bayonet socket, one end of described second connecting rod is arranged in described second bayonet socket rotationally, the other end of this second connecting rod is provided with external screw thread, described second double-screw bolt is rotatably connected on described second adjustable plate, the perisporium of described second double-screw bolt radially offers tapped second through hole, and the other end of described second connecting rod is threaded in described second through hole; And
The 3rd adjusting rod, include the 3rd holder, third connecting rod, the 3rd cursor and the 3rd double-screw bolt, and, described third connecting rod and described mainboard be arranged in parallel, the 3rd cursor axially vertical with the 3rd holder, axial and the described mainboard of the 3rd double-screw bolt is vertical, wherein, described the 3rd holder is fixedly connected on the side of described second base, one end of described the 3rd cursor is arranged in described the 3rd holder rotationally, the other end of the 3rd cursor has the 3rd bayonet socket, one end of described third connecting rod is arranged in described the 3rd bayonet socket rotationally, the other end of this third connecting rod is provided with external screw thread, described the 3rd double-screw bolt is rotatably connected on the described mainboard, the perisporium of described the 3rd double-screw bolt radially offers tapped third through-hole, and the other end of described third connecting rod is threaded in the described third through-hole.Here, first adjusting rod, second adjusting rod are identical with the basic structure of the 3rd adjusting rod, mode of operation is also identical, and the connecting rod of each adjusting rod finally can drive the rotation of adjustable plate with respect to the screw of double-screw bolt, thereby realizes left weldment rotatablely moving around spatial triaxial.
Installation and removal for convenience, be convenient to realize the quick replacing between the different anchor clamps, as preferably, described support is provided with the anchor clamps base plate, described anchor clamps adjusting device and track base are installed on the described anchor clamps base plate, described first insulation board is arranged between the bottom and described anchor clamps base plate of described anchor clamps adjusting device, and described second insulation board is arranged between the bottom and described anchor clamps base plate of described track base.So grip device all is installed on the anchor clamps base plate, when needs were changed different grip devices, mobile anchor clamps base plate promptly can disassemble a whole set of grip device, uses more convenient.
When considering the welding of automobile door frame bight, usually each car all needs to finish the fillet welding of 4～6 different structures, each fillet welding will adopt different anchor clamps that welding is installed, for the simplified apparatus structure, reduce equipment cost, can consider with same bonding machine by changing different weld jigs to satisfy demand to different fillet welding, as preferably, also be provided with the anchor clamps fast replacing device between described anchor clamps base plate and the support, the front portion of described anchor clamps base plate offers locating hole, and described anchor clamps fast replacing device includes
The anchor clamps mounting seat is fixedly set in the top of described support;
Positive stop is arranged at the rear portion of described anchor clamps mounting seat, and the back side edge edge and the described positive stop of described anchor clamps base plate offset;
Guide holder is installed, be arranged at the both sides of establishing relatively about described anchor clamps mounting seat respectively, the upper surface of the bottom of described anchor clamps base plate and this installation guide holder offsets, have the side block that can be respectively offsets with the edge, the left and right sides of described anchor clamps base plate on each described installation guide holder, described installation guide holder also is respectively arranged with in the both sides of described side block and rotates the locking nut that compresses described anchor clamps base plate;
Preceding support column, be arranged at the front portion of described anchor clamps mounting seat, the upper surface of support column and the upper surface of described installation guide holder are positioned at same horizontal plane before being somebody's turn to do, the bottom of described anchor clamps base plate and this preceding support column upper surface offset, and, support column offers and the corresponding installing hole of described locating hole vertically before described, and the alignment pin of described anchor clamps base plate in being arranged in described installing hole and corresponding locating hole fixed.So, can carry out the replacing of different anchor clamps easily by above-mentioned anchor clamps fast replacing device, as long as corresponding anchor clamps base plate is installed on the anchor clamps fast replacing device, just can on same butt welding machine, realize welding to different corner structures, saved equipment cost.
In order to make installation more laborsaving, and make things convenient for the adjustment of anchor clamps base plate, as further preferred, described anchor clamps mounting seat also is provided with the elastomeric support column of a plurality of height a little less than support column before described, each described elastomeric support column includes the body that is fixedly connected on the described anchor clamps mounting seat, this body offers cavity, is provided with in the described cavity to expose to outside the described body upper surface and the ball that can roll, and is provided with spring between the bottom of described ball and described cavity.Therefore, the ball spring-loaded of elastomeric support column and have elasticity, the anchor clamps base plate prevents on the elastomeric support column, the power of under the rolling action of ball, can reducing friction, make that the passing of anchor clamps base plate is more laborsaving, operate more conveniently, improve the operating efficiency of the anchor clamps that change the outfit.
In order to realize the fixing fast of anchor clamps base plate, handled easily, as preferably, the cam that the body of described locking nut is set for the eccentric, the cross section of described locking nut is D shape and includes " one " font truncation portion and " C " font male part, turn to side with described anchor clamps base plate when relative in the truncation portion of described locking nut, described anchor clamps base plate is an active state with respect to described anchor clamps mounting seat; When the male part of described locking nut was pushed down described anchor clamps base plate, described anchor clamps base plate was pressed on the described anchor clamps mounting seat.So, when its male part being contacted with the anchor clamps base plate, just the anchor clamps base plate can be compressed with specific purpose tool rotation lock nut, and locking nut is turned over 180 degree again, then truncation portion is relative with anchor clamps base plate side, the anchor clamps base plate compress releasing, the anchor clamps base plate can be free movable.
Consider that clamp-replacing simultaneously, welding transformer to the clamping device power supply is also wanted dismounting simultaneously, dismounting for convenience, and guarantee in the upset motion process, can reliably connect all the time between clamping device and the welding transformer, prevent to pull, connection between welding transformer and the clamping device needs certain activity, as preferably, described welding transformer is provided with cathode output end and cathode output end, described cathode output end and cathode output end respectively are connected with a strip-shaped conductive band, and the free end of described strip-shaped conductive band connects the input power positive cathode of described clamping device respectively.The strip-shaped conductive band can adopt the flexible copper clad band, is used to replace plain conductor, can strengthen the intensity of connection on the one hand, prevent that lead is torn in motion process, the compliant conductive band can stretch and come on the other hand, has certain activity, guarantees the reliability that connects.
Can accurately locate in order to guarantee weldment to be installed at every turn, the welding position that prevents weldment stretches out long or too short, as preferably, described moving-member is provided with first alignment pin, this first alignment pin inserts and is opened in the installation locating hole of described backhand welding fitting, described adjusting base plate is provided with second alignment pin, and this second alignment pin inserts in the installation locating hole that is opened on the described left weldment.Because first alignment pin and second alignment pin are separately fixed at moving-member and regulate on the base plate, the position of alignment pin is constant relatively, then leave the locating hole that can cooperate on the weldment in advance with alignment pin, when weldment is installed, alignment pin is inserted in the locating hole of corresponding weldment, can guarantee that then the end length that weldment stretches out in clamping device fixes, can not influence welding quality because of (stretching out oversize or too short) not in place is installed.
Convenience for the clamping operation, the reliability that keeps clamping, as further preferred, first clamping cylinder that described first clamping device includes described first movable holddown motion of first movable holddown, driving of clamping backhand welding fitting is connected copper bar with first of the positive source output that is electrically connected described welding transformer; Second clamping cylinder that described second clamping device includes described second movable holddown motion of second movable holddown, driving of clamping left side weldment is connected copper bar with second of the power cathode output that is electrically connected described welding transformer.Clamping cylinder can realize that movable holddown clamps weldment fast, guarantees the clamping reliability, alleviates operating personnel's working strength, improves clamping efficient.
Compared with prior art, advantage of the present utility model is: be provided with the anchor clamps adjusting device, can arbitrarily adjust the space arrangement position of weldment, the interface that guarantees two weldments can parallelly fully contact relatively and well, guarantees the outward appearance and the profile requirement of welding quality and welding back product; Secondly, the application's anchor clamps adjusting device is convenient and simple for operation, and three-dimensional that not only can the implementation space moves adjustment, three-dimensional rotation adjustment that can also the implementation space, regulate more flexible, put in place; Moreover, the application is when welding, be the face contact between two weldments, the welding one-shot forming, and welding heat affected zone is little, has reduced welding interior stress, has realized the full section welding of automobile door frame product, improve the weld strength of section bar docking site effectively, promoted quality of welded and security performance; And, need not filler wire and protective gas during welding, reduced welding cost and welding difficulty; At last, the clamping of weldment all is to realize by machinery control with contacting, and has reduced personnel operation difficulty (artificial relatively arc-welding), reduces weld interval, has improved welding efficiency.
Description of drawings
Fig. 1 is the butt welding machine assembly structure rough schematic view of the utility model embodiment.
Fig. 2 is one of anchor clamps adjusting device perspective view of the utility model embodiment.
Fig. 3 be the utility model embodiment anchor clamps adjusting device perspective view two.
Fig. 4 is the vertical view of the anchor clamps adjusting device of the utility model embodiment.
Fig. 5 is three (space rotation signals) of the anchor clamps adjusting device perspective view of the utility model embodiment.
Fig. 6 is the second adjusting rod perspective view of the utility model embodiment.
Fig. 7 is the three-dimensional exploded view of second adjusting rod shown in Figure 6.
Fig. 8 is the anchor clamps fast replacing device perspective view of the utility model embodiment.
Fig. 9 is that the A of anchor clamps fast replacing device shown in Figure 8 is to partial sectional view.
Figure 10 is the welding transformer Copper Foil band syndeton schematic diagram of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 10, the butt welding machine of present embodiment is mainly used in the welding in the automobile door frame bight that is formed by the two ends product, usually, the welding end surface of automobile door frame bight section bar is produced by product inclination sawing, the section difference of product to be welded both sides end face will be guaranteed the section condition of coincidence gate frame section flash butt welding, generally requires the section difference within 10%.
The butt welding machine of present embodiment includes
Clamping device, include first clamping device of clamping backhand welding fitting 23 and second clamping device of clamping left side weldment 8, first clamping device include clamping backhand welding fitting 23 first movable holddown 18, drive first clamping cylinder 25 of first movable holddown, 18 motions and be electrically connected welding transformer 14 the positive source output first is connected copper bar 16, the first connection copper bars 16 be connected with first movable holddown 18 match mutually first fixedly on the briquetting 181; Second clamping device include clamping left side weldment 8 second movable holddown 12, drive second clamping cylinder 9 of second movable holddown, 12 motions and be electrically connected welding transformer 14 the power cathode output second is connected copper bar 15, the second connect copper bars 15 be connected with second movable holddown 12 match second fixedly on the briquetting 121; First connects copper bar 16 is connected the input power positive cathode that copper bar 15 is clamping device with second, clamping device connects copper bar 16 and second first and connects the butt welding between two section bar end faces of discharge realization between the copper bar 15 after connecting power supply.
The anchor clamps adjusting device, be installed on the anchor clamps base plate 6, this anchor clamps adjusting device has one and regulates base plate 10, second clamping device is fixedly set in to be regulated on the base plate 10, regulate base plate 10 and be provided with second alignment pin 11, after left weldment 8 was installed on second clamping device, this second alignment pin 11 can insert in the installation locating hole that is opened on the left weldment 8, was provided with first insulation board 2 between the bottom of anchor clamps adjusting device and the anchor clamps base plate 6.
Upsetting device, include the track base 24 that is installed on the anchor clamps base plate 6, along the moving-member 19 of these track base 24 slippages with drive the servo drive 21 that moving-member 19 moves, first clamping device is fixedly set on the moving-member 19, moving-member 19 moves can making the clamping device of winning do straight line along the guide rail on the track base 24 under the driving of servo drive 21, moving-member 19 is provided with first alignment pin 20, after backhand welding fitting 23 is installed on first clamping device, this first alignment pin 20 can insert in the installation locating hole that is opened in backhand welding fitting 23, is provided with second insulation board 26 between the bottom of track base 24 and the anchor clamps base plate 6.
The anchor clamps fast replacing device, be arranged between anchor clamps base plate 6 and the support 1, consider that each car door frame need finish the bight welding of 4～6 different structure models usually, because the weldment size shape of every kind of structure model is different, therefore every kind of fillet welding, all is fixedly mounted on clamping device on the anchor clamps base plate 6 usually all to a cover clamping mould should be arranged, when needs are changed the clamping mould, can realize the quick replacing of different anchor clamps by the anchor clamps fast replacing device.
In the present embodiment, the internal structure of welding transformer 14 and electric controller 17 and control mode are prior art, application is all arranged in various butt welding machines, do not do detailed description at this, the main inventive point of present embodiment is to realize the anchor clamps adjusting device that welded part is arbitrarily adjusted at the space clip position and can realizes the quick-replaceable anchor clamps fast replacing device of different clamping devices.
The main inventive point of first of present embodiment is the anchor clamps adjusting device, and this anchor clamps adjusting device includes
Pedestal 9 ', separate by first insulation board 2 between this pedestal 9 ' bottom and the anchor clamps base plate 6;
First slide rail, include first base 71 ' and first slide plate 72 ', first base 71 ' offer dovetail groove and be fixed in pedestal 9 ' on, first slide plate 72 ' have can with the swallow-tail form outline of first base 71 ' match, first base 71 ' on also be provided with first regulating handle 73 ', first regulating handle 73 ' with respect to first base 71 ' for fixedly installing, the tapped hole of first slide plate 72 ' offer along its length, first regulating handle 73 ' be provided with external screw thread, first regulating handle 73 ' and first slide plate 72 ' between cooperate (first regulating handle 73 ' be equivalent to leading screw for feed screw nut, first slide plate 72 ' be equivalent to nut), when first regulating handle 73 ' with respect to first slide plate 72 ' internal thread hole when rotation, first slide plate 72 ' can be with respect to first base 71 ' do the straight line slippage, this straight line glide direction is the fore-and-aft direction along support 1;
First adjustable plate 1 ', be arranged at first slide plate 72 ' on, this first adjustable plate 1 ' on offer two first arc chutes 11 that are provided with in the same way ', first adjustable plate 1 ' and first slide plate 72 ' between through being arranged in first arc chute 11 ' interior and can be along the first clamping screw 12 ' connection of this first arc chute, 11 ' slippage, each first arc chute 11 ' in be equipped with two first clamping screws 12 ', first clamping screw 12 ' can screw in, first slide plate 72 ' interior and compress first adjustable plate 1 ', when first clamping screw 12 ' unscrew a little a bit after, first adjustable plate 1 ' just can wind perpendicular to this first adjustable plate 1 ' the axis direction rotation, rotational trajectory is first clamping screw 12 ' in first arc chute 11 ' interior relative slip;
First adjusting rod, include first holder 41 ', first connecting rod 42 ', first cursor 43 ' and first double-screw bolt 44 ', wherein, first holder 41 ' be fixedly connected on, first slide plate 72 ' side on, first cursor 43 ' axis direction and first holder 41 ' vertical, first cursor 43 ' an end be arranged at rotationally first holder 41 ' in, this first cursor 43 ' the other end have U-shaped first bayonet socket, first connecting rod 42 ' an end be arranged at rotationally in first bayonet socket, this first connecting rod 42 ' the other end be provided with external screw thread, first connecting rod 42 ' be set in parallel in first adjustable plate 1 ' on, first double-screw bolt 44 ' cylindrical, first double-screw bolt 44 ' axially with first adjustable plate 1 ' vertical be provided with and be rotatably connected to first adjustable plate 1 ' on, first double-screw bolt 44 ' perisporium radially offer tapped first through hole, first connecting rod 42 ' the other end be threaded in first through hole;
Second adjustable plate 2 ' and first adjustable plate 1 ' one-body molded, and, second adjustable plate 2 ' with first adjustable plate 1 ' vertical mutually, second adjustable plate 2 ' on offer two in the same way second arc chutes 21 of setting ';
The 3rd adjustable plate 3 ', comprise integrated mainboard 31 ' and subplate 32 ', mainboard 31 ' with subplate 32 ' mutually vertical and cross section is L-shaped, subplate 32 ' and second adjustable plate 2 ' between through being arranged in second arc chute 21 ' interior and can be along the second clamping screw 22 ' connection of this second arc chute, 21 ' slippage, subplate 32 ', second adjustable plate 2 ' and second clamping screw 22 ' between syndeton and first slide plate 72 ', first adjustable plate 1 ' and first clamping screw 12 ' syndeton identical, do not do at this and to give unnecessary details; And, mainboard 31 ' also simultaneously respectively with first adjustable plate 1 ' with second adjustable plate 2 ' vertical, mainboard 31 ' on offer equally two the 3rd arc chutes 31 that are provided with in the same way ';
Second adjusting rod, include second holder 51 ', second connecting rod 52 ', second cursor 53 ' and second double-screw bolt 54 ', and, second connecting rod 52 ' and second adjustable plate 2 ' be arranged in parallel, second cursor 53 ' axis direction and second holder 51 ' vertical, second double-screw bolt 54 ' axis direction and second adjustable plate 2 ' vertical, wherein, second holder 51 ' be fixedly connected on subplate 32 ' side on, second cursor 53 ' an end be arranged at rotationally second holder 51 ' in, this second cursor 53 ' other end tool U-shaped second bayonet socket 531 ', second connecting rod 52 ' an end be arranged at rotationally second bayonet socket 531 ' in, this second connecting rod 52 ' the other end be provided with external screw thread 521 ', second double-screw bolt 54 ' cylindrical, second double-screw bolt 54 ' be rotatably connected to, second adjustable plate 2 ' on, second double-screw bolt 54 ' perisporium radially offer tapped second through hole 541 ', second connecting rod 52 ' the other end be threaded in second through hole 541 ' in;
Second slide rail, comprise second base 81 that offers dovetail groove ' and outline be second slide plate 82 of swallow-tail form ', second base 81 ' be provided with, second regulating handle 83 ', second regulating handle 83 ' with first regulating handle 73 ' operation principle identical, second regulating handle 83 ' be provided with external screw thread, second slide plate 82 ' offer along its length hole with internal thread, second regulating handle 83 ' with respect to second base 81 ' fixedly install, second regulating handle 83 ' and second slide plate 82 ' between also cooperate (second regulating handle 83 ' be equivalent to leading screw for feed screw nut, second slide plate 82 ' be equivalent to nut), when second regulating handle 83 ' with respect to second slide plate 82 ' internal thread hole when rotation, second slide plate 82 ' can do vertical slippage perpendicular to the direction of support 1 with respect to second base 81 ' edge, in addition, second slide plate 82 ' and the 3rd adjustable plate 3 ' mainboard 31 ' between through being arranged in the 3rd arc chute 311 ' interior and can be along the 3rd clamping screw 312 ' connection of the 3rd arc chute 311 ' slippage, second slide plate 82 ', the 3rd adjustable plate 3 ' and the 3rd clamping screw 312 ' between annexation also with first slide plate 72 ', first adjustable plate 1 ' with first clamping screw 12 ' syndeton identical, do not do at this and to give unnecessary details;
The 3rd adjusting rod, include the 3rd holder 61 ', third connecting rod 62 ', the 3rd cursor 63 ' and the 3rd double-screw bolt 64 ', and, third connecting rod 62 ' and the 3rd adjustable plate 3 ' mainboard 31 ' be arranged in parallel, the 3rd cursor 63 ' axis direction and the 3rd holder 61 ' vertical, the 3rd double-screw bolt 64 ' axis direction and the 3rd adjustable plate 3 ' mainboard 31 ' vertical, wherein, the 3rd holder 61 ' be fixedly connected on second base 81 ' side on, the 3rd cursor 63 ' an end be arranged at rotationally the 3rd holder 61 ' in, the 3rd cursor 63 ' the other end have U-shaped the 3rd bayonet socket, third connecting rod 62 ' an end be arranged at rotationally in the 3rd bayonet socket, this third connecting rod 62 ' the other end be provided with external screw thread, the 3rd double-screw bolt 64 ' cylindrical, the 3rd double-screw bolt 64 ' be rotatably connected to the 3rd adjustable plate 3 ' mainboard 31 ' on, the 3rd double-screw bolt 64 ' perisporium radially offer tapped third through-hole, third connecting rod 62 ' the other end be threaded in the third through-hole;
Support, include integrated first fixed head 91 ' and second fixed head 92 ', first fixed head 91 ' L-shaped with second fixed head 92 ' vertical setting and cross section, wherein, first fixed head 91 ' and second slide plate 82 ' be fixedly linked, second fixed head 92 ' front portion is fixedly connected is provided with the adjusting base plate 10 of second clamping device, and, second fixed head 92 ' and second adjustable plate 2 ' be arranged in parallel.
Here, first adjusting rod can realize to first adjustable plate 1 ' the rotation adjustment, second adjusting rod be used to realize second adjustable plate 2 ' the rotation adjustment, the 3rd adjusting rod then realize to the 3rd adjustable plate 3 ' the rotation adjustment, the installation site of first adjusting rod, second adjusting rod and the 3rd adjusting rod is different, but three's basic composition structure and regulative mode are identical.
The main inventive point of another of present embodiment is the anchor clamps fast replacing device, and this anchor clamps fast replacing device includes
Anchor clamps mounting seat 4 is fixedly set in the top of support 1;
Two positive stops 43 are arranged at the rear portion of anchor clamps mounting seat 4 respectively, the back side edge of anchor clamps base plate 6 along can be directly and positive stop 43 offset spacing;
Wherein, the cam that the head of locking nut 7 is set for the eccentric, the cross section of this locking nut 7 is D shape, it includes truncation portion of " one " font and the male part of " C " font, turn to the rib homonymy of side block 51 and when parallel in the truncation portion of locking nut 7, at this moment, have the gap between the side of truncation portion with respect to anchor clamps base plate 6, anchor clamps base plate 6 can be along installing guide holder 5 slippages, and anchor clamps base plate 6 is an active state with respect to anchor clamps mounting seat 4; Towards the inboard of anchor clamps mounting seat 4 and screw when pushing down anchor clamps base plate 6, the left and right sides sidepiece of anchor clamps base plate 6 is pressed on the anchor clamps mounting seat 4 in the male part of locking nut 7;
Two preceding support columns 41, be arranged at the front portion of anchor clamps mounting seat 4, the upper surface of the upper surface of preceding support column 41 and installation guide holder 5 is positioned at same horizontal plane, the bottom of anchor clamps base plate 6 and preceding support column 41 upper surfaces offset, and, the front portion of anchor clamps base plate 6 offers locating hole, and preceding support column 41 offers and the corresponding installing hole of locating hole vertically, and the alignment pin 42 of anchor clamps base plate 6 in being arranged in installing hole and corresponding locating hole is fixed on the anchor clamps mounting seat 4;
Anchor clamps base plate 6 moves for convenience, also be provided with the elastomeric support column 3 of four rectangular distributions in the anchor clamps mounting seat 4, the height of elastomeric support column 3 is a little less than preceding support column 41 and guide holder 5 is installed, each elastomeric support column 3 includes the cylindrical body 41 that is fixedly connected on the anchor clamps mounting seat 4, this cylindrical body 41 offers cavity vertically, be provided with the ball 32 and the spring 33 that can roll in the cavity, wherein, the bottom of one end of spring 33 and cylindrical body 41 cavitys offsets, the other end of spring 33 and ball 32 offset, ball 32 is exposing under the resilient force of spring 33 outside the cavity of body 41, after anchor clamps base plate 6 is installed on the anchor clamps mounting seat 4, the bottom of anchor clamps base plate 6 can be respectively offsets with the ball 32 of elastomeric support column 3, and moves around under the rolling action of ball 32 and adjust the position of anchor clamps base plate 6 on anchor clamps mounting seat 4.
In clamp-replacing, because the required welding current difference of weldment of different sizes needs also to realize simultaneously that the anchor clamps power supply connects and anchor clamps electricly connect replacing partly.
The replacing that the anchor clamps power supply connects can be adopted Copper Foil band connection method as shown in figure 10, a wherein end of Copper Foil band is fixed on the output of welding transformer 14, the other end of Copper Foil band is free link, the power supply that can be connected to different anchor clamps connects on the copper bar, because the Copper Foil band is soft material and has certain length, can guarantee one-sided move freely of anchor clamps on the upset moving direction.
In addition, the anchor clamps in different door frames bight, the pressure of driven by servomotor is different with the final position, and, the section bar of different cross-sectional, the flash of light parameters such as time and guarantor's type time of splashing are also different, must guarantee electricly connecting and data call after the replacing at different anchor clamps.Hardware aspect generally can be installed a small-sized terminal box and aviation plug on each anchor clamps, when changing anchor clamps, the wiring on the bonding machine equipment is once connected wiring such as motor-driven, encoder detection and anchor clamps identification by aviation plug.
The course of work of the flash butt welder of present embodiment includes that product clamps, flash butt welding and replacing anchor clamps, is specially:
(1), product clamps: at first, backhand welding fitting 23 is installed on first clamping device, first movable holddown 18 can insert in the installation locating hole that is opened in advance on the backhand welding fitting 23 at clamping backhand welding fitting 23, the first alignment pins 20 under the effect of first clamping cylinder 25; Left weldment 8 is installed on second clamping device, second movable holddown 12 clamps left weldment 8 under the effect of second clamping cylinder, second alignment pin 11 can insert in the installation locating hole that is opened in advance on the left weldment 8, the effect of first alignment pin 20 and second alignment pin 11 is to make backhand welding fitting 23 stretch out in the length of first movable holddown 18 and length that left weldment 8 stretches out in second movable holddown 12 is certain, guarantee that two weldments just in time reserve an amount of welding surplus, it is too short or long to avoid weldment weld part in clamping process to stretch out.
Secondly, backhand welding fitting 23 is after installation, the welding end surface position relative fixed of backhand welding fitting 23, can only do the straight line slippage at track base 24 upper edge guide rails by moving-member 19, for the solder side that guarantees two weldments can better be fitted when welding, guarantee welding quality, can realize the adjustment of the solder side of left weldment 8 in the locus by the alignment jig adjusting device;
Referring to Fig. 2～Fig. 5, the anchor clamps adjusting device can realize the rotation adjustment of left weldment 8 X perpendicular to each other, Y and Z axle around the space, can also realize that left weldment 8 moves and along vertically moving perpendicular to support 1 horizontal plane direction along the straight line of support 1 front and back; When unscrew first clamping screw 12 ' after, at this moment, first clamping screw 12 ' can be in first arc chute 11 ' interior slip, first adjustable plate 1 ' with respect to first slide plate 72 ' rotate, rotate first cursor 43 ' and first connecting rod 42 ' can be with the suitable position of first adjustable plate 1 ' turn to, when first adjustable plate 1 ' rotation, the solder side of left weldment 8 promptly can be realized regulating around the rotation of Z axle; Second adjustable plate 2 ' with the 3rd adjustable plate 3 ' regulative mode and first adjustable plate 1 ' identical, when unscrew second clamping screw 22 ' after, second clamping screw 22 ' can be in second arc chute 21 ' interior slip, rotate second cursor 53 ' and second connecting rod 52 ' can be with the suitable position of second adjustable plate 2 ' turn to, when second adjustable plate 2 ' rotation, the solder side of left weldment 8 promptly can be realized regulating around the rotation of X-axis; When unscrew the 3rd clamping screw 32 ' after, the 3rd clamping screw 32 ' can be in the 3rd arc chute 31 ' interior slip, rotate the 3rd cursor 63 ' and third connecting rod 62 ' can be with the suitable position of the 3rd adjustable plate 3 ' turn to, when the 3rd adjustable plate 3 ' rotation, the solder side of left weldment 8 promptly can be realized regulating around the rotation of Y-axis;
In addition, turn first regulating handle 73 ', can make the slide plate 72 of winning ' along first base 71 ' do straight line to move, the solder side of left side weldment 8 can be realized regulating along the front and back position of X-direction with respect to the solder side of backhand welding fitting 23, turn second regulating handle 83 ', can make second slide plate 82 ' along second base 82 ' do straight line to move, the solder side of left side weldment 8 can be realized regulating along the vertical position of Z-direction with respect to the solder side of backhand welding fitting 23, solder side as for left weldment 8 is regulated along the horizontal level of Y direction with respect to the solder side of backhand welding fitting 23, then realizes by the slippage of moving-member 19 on track base 24 that backhand welding fitting 23 is installed.
(2), flash butt welding: after left weldment 8 and backhand welding fitting 23 clamp respectively, connect power supply, under the control of electric controller 17, upsetting machine promotes backhand welding fitting 23 and slightly contacts earlier with left weldment 8, form many contact points, when electric current passes through, the solder side of left side weldment 8 and backhand welding fitting 23 gradually shifts near and reaches local and contacts, utilize the local contact resistance of big current lead-through to form high temperature, make end plane metal fusing (produce flash of light and splash), in the certain depth scope, reach predetermined temperature up to the solder side position; When the flash of light stage finished, electric controller 17 control upsetting machines applied enough upset forces to weldment rapidly and make between the welding contact end face and produce certain plastic deformation to finish welding.Flash butt welding has realized the one-shot forming of welding, and welding heat affected zone is little, thereby reduced welding interior stress, disposablely finishes full section welding, has promoted product quality; And flash butt welding the time need not filler wire and protective gas in welding, and the difficulty that not only reduces the personnel to operate (artificial relatively arc-welding) has also reduced welding cost, has saved minimizing weld interval, increases work efficiency.
(3), change anchor clamps: for the automobile door frame fillet welding, each car need be finished 4 to 6 bight welding, in order to reduce the input of equipment, improves utilization rate of equipment and installations, usually, each bight switches to the production (preceding operation also is like this) in another bight again after the production some.
When changing anchor clamps, alignment pin 42 before at first taking off on the support column 41, anchor clamps base plate 6 is placed on the anchor clamps mounting seat 4, guide holder 5 is installed, preceding support column 41 and elastomeric support column 3 are supported on the bottom of anchor clamps base plate 6 respectively, anchor clamps base plate 6 can move along guide holder 5 is installed, the dual-side of anchor clamps base plate 6 is along being subjected to the spacing of side stopper, the rear portion of anchor clamps base plate 6 and positive stop 43 offset realize spacing, fine setting can be realized by moving in the exact position of anchor clamps base plate 6 on elastomeric support column 3, can reduce the bottom friction power of anchor clamps base plate 6 by the rolling power of ball 32, make that the adjustment of anchor clamps base plate 6 is more laborsaving; Anchor clamps base plate 6 is after finish the location, and the installing hole of anchor clamps base plate 6 front portions and the alignment of the installing hole of preceding support column 41 are also plugged alignment pin 42, and turn locking nut 7 makes the male part of locking nut 7 just in time be pressed on the anchor clamps base plate 6 again, finishes the fixing of anchor clamps.
Claims (10)
1. a flash butt welder that is used for the welding of car door bight includes
Support (1);
Clamping device includes second clamping device of first clamping device of clamping backhand welding fitting (23) and clamping left side weldment (8), and this clamping device is installed on the described support (1), and has the input power positive cathode;
Upsetting device is arranged on the described support (1);
Welding transformer (14) is arranged at described support (1) and goes up and give described clamping device that the source of welding current is provided, and the power supply positive-negative output end of described welding transformer (14) links to each other with the input power positive cathode of described clamping device respectively; And
Electric controller (17) is arranged on the described support (1), and described electric controller is electrically connected described welding transformer (14) and upsetting device respectively;
It is characterized in that: also including the anchor clamps adjusting device that is arranged on the described support (1) and driven by this anchor clamps adjusting device down can be at the adjusting base plate (10) of space free activity, and described second clamping device is fixedly set on the described adjusting base plate (10);
Described upsetting machine includes the track base (24) that is fixedly set on the described support (1), along the moving-member (19) of this track base (24) slippage with drive the servo drive (21) that described moving-member (19) moves, described first clamping device is fixedly set on the described moving-member (19);
Be provided with first insulation board (2) between the bottom of described anchor clamps adjusting device and the described support (1), be provided with second insulation board (26) between the bottom of described track base (24) and the described support (1).
2. the flash butt welder that is used for the welding of car door bight according to claim 1, it is characterized in that: described anchor clamps adjusting device includes
Pedestal (9 ') is installed on the described support (1);
First slide rail, include first base (71 ') and first slide plate (72 '), described first base (71 ') is fixed on the described pedestal (9 '), and described first slide plate (72 ') can be done along the horizontal sliding of described support (1) fore-and-aft direction with respect to described first base (71 ');
First adjustable plate (1 '), be arranged on described first slide plate (72 '), offer first arc chute (11 ') on this first adjustable plate (1 '), in being arranged in described first arc chute (11 '), also can connect between described first adjustable plate (1 ') and first slide plate (72 ') along first clamping screw (12 ') of this first arc chute (11 ') slippage;
Second adjustable plate (2 '), vertical fixing is on described first adjustable plate (1 '), and the direction of motion of the vertical axis direction of described second adjustable plate (2 ') and described first slide plate (72 ') parallels, and offers second arc chute (21 ') on described second adjustable plate (2 ');
The 3rd adjustable plate (3 '), comprise mutual vertically disposed mainboard (31 ') and subplate (32 '), in being arranged in described second arc chute (21 '), also can connect between described subplate (32 ') and second adjustable plate (2 ') along second clamping screw (22 ') of this second arc chute (21 ') slippage, described mainboard (31 ') offers the 3rd arc chute (311 ') simultaneously perpendicular to described first adjustable plate (1 ') and second adjustable plate (2 ') on the described mainboard (31 ');
Second slide rail, include second base (81 ') and second slide plate (82 '), described second slide plate (82 ') can be done along the vertical slippage perpendicular to described support (1) direction with respect to described second base (81 '), also can connect along the 3rd clamping screw (312 ') of the 3rd arc chute (311 ') slippage in being arranged in described the 3rd arc chute (311 ') between described second slide plate (82 ') and the mainboard (31 ');
Support, include first fixed head (91 ') and second fixed head (92 ') that are vertically connected at one, wherein, described first fixed head (91 ') and described second slide plate (82 ') are fixedly linked, said second fixed head (92 ') and described adjusting base plate (10) are fixedly linked, and described second fixed head (92 ') and described second adjustable plate (2 ') be arranged in parallel.
3. the flash butt welder that is used for the welding of car door bight according to claim 2, it is characterized in that: described anchor clamps adjusting device also includes
First adjusting rod, include first holder (41 '), first connecting rod (42 '), first cursor (43 ') and first double-screw bolt (44 '), and, described first connecting rod (42 ') and described first adjustable plate (1 ') be arranged in parallel, first cursor (43 ') axially vertical with first holder (41 '), first double-screw bolt (44 ') axially vertical with described first adjustable plate (1 '), wherein, described first holder (41 ') is fixedly connected on the side of described first slide plate (72 '), one end of described first cursor (43 ') is arranged in described first holder (41 ') rotationally, the other end of this first cursor (43 ') has first bayonet socket, one end of described first connecting rod (42 ') is arranged in described first bayonet socket rotationally, the other end of this first connecting rod (42 ') is provided with external screw thread, described first double-screw bolt (44 ') is rotatably connected on described first adjustable plate (1 '), the perisporium of described first double-screw bolt (44 ') radially offers tapped first through hole, and the other end of described first connecting rod (42 ') is threaded in described first through hole;
Second adjusting rod, include second holder (51 '), second connecting rod (52 '), second cursor (53 ') and second double-screw bolt (54 '), and, described second connecting rod (52 ') and described second adjustable plate (2 ') be arranged in parallel, second cursor (53 ') axially vertical with second holder (51 '), second double-screw bolt (54 ') axially vertical with described second adjustable plate (2 '), wherein, described second holder (51 ') is fixedly connected on the side of described subplate (32 '), one end of described second cursor (53 ') is arranged in described second holder (51 ') rotationally, the other end of this second cursor (53 ') has second bayonet socket (531 '), one end of described second connecting rod (52 ') is arranged in described second bayonet socket (531 ') rotationally, the other end of this second connecting rod (52 ') is provided with external screw thread (521 '), described second double-screw bolt (54 ') is rotatably connected on described second adjustable plate (2 '), the perisporium of described second double-screw bolt (54 ') radially offers tapped second through hole (541 '), and the other end of described second connecting rod (52 ') is threaded in described second through hole (541 '); And
The 3rd adjusting rod, include the 3rd holder (61 '), third connecting rod (62 '), the 3rd cursor (63 ') and the 3rd double-screw bolt (64 '), and, described third connecting rod (62 ') and described mainboard (31 ') be arranged in parallel, the 3rd cursor (63 ') axially vertical with the 3rd holder (61 '), axial and the described mainboard (31 ') of the 3rd double-screw bolt (64 ') is vertical, wherein, described the 3rd holder (31 ') is fixedly connected on the side of described second base (81 '), one end of described the 3rd cursor (63 ') is arranged in described the 3rd holder (61 ') rotationally, the other end of the 3rd cursor (63 ') has the 3rd bayonet socket, one end of described third connecting rod (62 ') is arranged in described the 3rd bayonet socket rotationally, the other end of this third connecting rod (62 ') is provided with external screw thread, described the 3rd double-screw bolt (64 ') is rotatably connected on the described mainboard (31 '), the perisporium of described the 3rd double-screw bolt (64 ') radially offers tapped third through-hole, and the other end of described third connecting rod (62 ') is threaded in the described third through-hole.
4. according to claim 1 or the 2 or 3 described flash butt welders that are used for the welding of car door bight, it is characterized in that: described support (1) is provided with anchor clamps base plate (6), described anchor clamps adjusting device and track base (24) are installed on the described anchor clamps base plate (6), described first insulation board (2) is arranged between the bottom and described anchor clamps base plate (6) of described anchor clamps adjusting device, and described second insulation board (26) is arranged between the bottom and described anchor clamps base plate (6) of described track base (24).
5. the flash butt welder that is used for the welding of car door bight according to claim 4, it is characterized in that: also be provided with the anchor clamps fast replacing device between described anchor clamps base plate (6) and the support (1), the front portion of described anchor clamps base plate (6) offers locating hole, and described anchor clamps fast replacing device includes
Anchor clamps mounting seat (4) is fixedly set in the top of described support (1);
Positive stop (43) is arranged at the rear portion of described anchor clamps mounting seat (4), and the back side edge edge of described anchor clamps base plate (6) and described positive stop (43) offset;
Guide holder (5) is installed, be arranged at the both sides of establishing relatively about described anchor clamps mounting seat (4) respectively, the upper surface of the bottom of described anchor clamps base plate (6) and this installation guide holder (5) offsets, have the side block (51) that can be respectively offsets with the edge, the left and right sides of described anchor clamps base plate (6) on each described installation guide holder (5), described installation guide holder (5) also is respectively arranged with in the both sides of described side block (51) and rotates the locking nut (7) that compresses described anchor clamps base plate (6);
Preceding support column (41), be arranged at the front portion of described anchor clamps mounting seat (4), the upper surface of support column (41) and the upper surface of described installation guide holder (5) are positioned at same horizontal plane before being somebody's turn to do, the bottom of described anchor clamps base plate (6) and this preceding support column (41) upper surface offset, and, support column (41) offers and the corresponding installing hole of described locating hole vertically before described, and the alignment pin (42) of described anchor clamps base plate (6) in being arranged in described installing hole and corresponding locating hole is fixing.
6. the flash butt welder that is used for the welding of car door bight according to claim 5, it is characterized in that: described anchor clamps mounting seat (4) also is provided with the elastomeric support column (3) of a plurality of height a little less than support column (41) before described, each described elastomeric support column (3) includes the body (31) that is fixedly connected on the described anchor clamps mounting seat (4), this body (31) offers cavity, be provided with in the described cavity and expose to outside described body (31) upper surface and the ball (32) that can roll, be provided with spring (33) between the bottom of described ball (32) and described cavity.
7. the flash butt welder that is used for the welding of car door bight according to claim 5, it is characterized in that: the cam that the head of described locking nut (7) is set for the eccentric, the cross section of described locking nut (7) is D shape and includes " one " font truncation portion and " C " font male part, turn to described side block (51) homonymy and when parallel in the truncation portion of described locking nut (7), described anchor clamps base plate (6) is an active state with respect to described anchor clamps mounting seat (4); When the male part of described locking nut (7) was pushed down described anchor clamps base plate (6), described anchor clamps base plate (6) was pressed on the described anchor clamps mounting seat (4).
8. the flash butt welder that is used for the welding of car door bight according to claim 5, it is characterized in that: described welding transformer (14) is provided with cathode output end (141) and cathode output end (142), described cathode output end (141) and cathode output end (141) respectively are connected with a strip-shaped conductive band (13), and the free end (131) of described strip-shaped conductive band (13) connects the input power positive cathode of described clamping device respectively.
9. the flash butt welder that is used for the welding of car door bight according to claim 1, it is characterized in that: described moving-member (19) is provided with first alignment pin (20), this first alignment pin (20) inserts and is opened in the installation locating hole of described backhand welding fitting (23), described adjusting base plate (10) is provided with second alignment pin (11), and this second alignment pin (11) inserts in the installation locating hole that is opened on the described left weldment (8).
10. the flash butt welder that is used for car door bight welding according to claim 9 is characterized in that: described first clamping device include first movable holddown (18) of clamping backhand welding fitting (23), first clamping cylinder (25) that drives described first movable holddown (18) motion and the described welding transformer of electrical connection (14) the positive source output first be connected copper bar (16); Described second clamping device include second movable holddown (12) of clamping left side weldment (8), second clamping cylinder (9) that drives described second movable holddown (12) motion and the described welding transformer of electrical connection (14) the power cathode output second be connected copper bar (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205598875U CN201841352U (en) | 2010-10-12 | 2010-10-12 | Flash butt welding machine used for welding car door corners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205598875U CN201841352U (en) | 2010-10-12 | 2010-10-12 | Flash butt welding machine used for welding car door corners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201841352U true CN201841352U (en) | 2011-05-25 |
Family
ID=44036256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205598875U Expired - Lifetime CN201841352U (en) | 2010-10-12 | 2010-10-12 | Flash butt welding machine used for welding car door corners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201841352U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979208A (en) * | 2010-10-12 | 2011-02-23 | 宁波信泰机械有限公司 | Flash butt welding machine for vehicle door corner welding |
| CN102328149A (en) * | 2011-09-05 | 2012-01-25 | 张家口北方对焊机有限公司 | Flash butt welding machine |
| CN102873445A (en) * | 2012-09-30 | 2013-01-16 | 合肥长城制冷科技有限公司 | Steel tube butt-welding processing device |
| CN105057862A (en) * | 2015-08-11 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Butt welding machine equipment with high coaxiality |
| CN105478983A (en) * | 2015-12-25 | 2016-04-13 | 黄洪廉 | Multifunctional resistance welding machine |
-
2010
- 2010-10-12 CN CN2010205598875U patent/CN201841352U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979208A (en) * | 2010-10-12 | 2011-02-23 | 宁波信泰机械有限公司 | Flash butt welding machine for vehicle door corner welding |
| CN101979208B (en) * | 2010-10-12 | 2013-02-13 | 宁波信泰机械有限公司 | Flash butt welding machine for vehicle door corner welding |
| CN102328149A (en) * | 2011-09-05 | 2012-01-25 | 张家口北方对焊机有限公司 | Flash butt welding machine |
| CN102328149B (en) * | 2011-09-05 | 2013-07-17 | 张家口北方对焊机有限公司 | Flash butt welding machine |
| CN102873445A (en) * | 2012-09-30 | 2013-01-16 | 合肥长城制冷科技有限公司 | Steel tube butt-welding processing device |
| CN105057862A (en) * | 2015-08-11 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Butt welding machine equipment with high coaxiality |
| CN105478983A (en) * | 2015-12-25 | 2016-04-13 | 黄洪廉 | Multifunctional resistance welding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101979208B (en) | Flash butt welding machine for vehicle door corner welding | |
| CN201841352U (en) | Flash butt welding machine used for welding car door corners | |
| CN201841356U (en) | Clamp adjusting device of flash butt welder | |
| CN106735762B (en) | Jack press handle automatic welder | |
| KR101382319B1 (en) | Twin spot welding apparatus | |
| CN204413376U (en) | A kind of crosspointer pad welding machine | |
| CN203679592U (en) | Adjustable welding tool | |
| CN205660348U (en) | Rotation adjustment mechanism of robot welding frock | |
| CN201895172U (en) | Quick fixture replacing device of flash butt welding machine | |
| CN206422370U (en) | A kind of step-by-step movement loading plate of terminal crimping connector automatic charging device | |
| CN205324939U (en) | Automatic machine of freezing of numerical control | |
| CN206605185U (en) | A kind of movement in a curve servo slide table | |
| CN216298258U (en) | Synchronous control device of electrode wheel of seam welder | |
| CN113714792B (en) | Automatic intelligent screw screwing device | |
| CN213003895U (en) | Stroke-adjustable clamp for machining | |
| CN215508437U (en) | Stamping and bending die for machining automobile sheet metal parts | |
| CN110434424B (en) | Welding workstation system of oil tank back seam robot | |
| CN110911936B (en) | Transformer binding post makes shaping processing equipment | |
| CN210360011U (en) | Electrically-driven two-in-one integral shell welding processing jig | |
| CN113458809A (en) | Steel plate shearing equipment applied to machining workshop of mechanical equipment and machining process of steel plate shearing equipment | |
| CN208116969U (en) | A kind of spiral case robot automatic welding machine | |
| CN112692460A (en) | Machining process and device for front roof plate assembly | |
| CN114083193B (en) | Co-electrode positioning puppet welding system for vehicle door guide groove | |
| CN107046215B (en) | Lever type terminal press-connection machine | |
| CN217411994U (en) | Rolling shaping equipment and production line comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110525 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |